<!-- 导航组件 -->
<app-navigation></app-navigation>

<!-- 商品组件 -->
<app-product></app-product>


<!-- 热卖单品 -->
<app-hot-product></app-hot-product>

<!-- ad product -->
<app-ad-product></app-ad-product>


<!-- back to top -->
<app-back-to-top></app-back-to-top>
